1. If your X-Prog is older version,cannot use this newest dongle to update to V5.55.

2. Close all of the computer anti-software. If not, X-prog software may be killed.

3. Disconnect the internet. If not, the internet may damage the hardware.

4. Uninstall all the old xprog-m, or xprog box software, make sure that your PC only install our software for our xprog-box 5.55, our xprog-box hardware cannot work with other lower or higher software. If not, the hardware will be damaged, and will lose its warranty...

5. Never try to UPDATE, the hardware will be damaged if you want to try to upgrade it online, without any warranty.

6. We cannot refund, cannot exchange, can not repair if you do not listen to those advices. It means that you accept those conditions if you have ordered our xprog-box.